In a hot saute pan sear sausage for about 1 min.
Remove sausage and add the flour and a little oil ,cook for about 2 mins till starting to turn brown. Add the onions, and peppers cook with the roux for about 5 mins.
Add the sausage back into the vegetables and add the stock.
Simmer till the sauce thickens.
Place some slices of french bread in a bowl and laddle in the mixture.